Allow mixed case in cibuild.sh flags
Allow mixed case in cibuild.sh flags

davkean/roslyn,abock/roslyn,CyrusNajmabadi/roslyn,CyrusNajmabadi/roslyn,Hosch250/roslyn,davkean/roslyn,heejaechang/roslyn,jamesqo/roslyn,orthoxerox/roslyn,khyperia/roslyn,jamesqo/roslyn,AmadeusW/roslyn,lorcanmooney/roslyn,Hosch250/roslyn,cston/roslyn,reaction1989/roslyn,amcasey/roslyn,amcasey/roslyn,MattWindsor91/roslyn,paulvanbrenk/roslyn,kelltrick/roslyn,KirillOsenkov/roslyn,bartdesmet/roslyn,bbarry/roslyn,genlu/roslyn,TyOverby/roslyn,MichalStrehovsky/roslyn,sharwell/roslyn,TyOverby/roslyn,tvand7093/roslyn,sharwell/roslyn,paulvanbrenk/roslyn,tmeschter/roslyn,dpoeschl/roslyn,nguerrera/roslyn,gafter/roslyn,KirillOsenkov/roslyn,zooba/roslyn,pdelvo/roslyn,mgoertz-msft/roslyn,mgoertz-msft/roslyn,mattscheffer/roslyn,paulvanbrenk/roslyn,akrisiun/roslyn,DustinCampbell/roslyn,genlu/roslyn,srivatsn/roslyn,OmarTawfik/roslyn,dpoeschl/roslyn,xasx/roslyn,cston/roslyn,tmat/roslyn,panopticoncentral/roslyn,dotnet/roslyn,amcasey/roslyn,jcouv/roslyn,yeaicc/roslyn,khyperia/roslyn,eriawan/roslyn,KirillOsenkov/roslyn,Giftednewt/roslyn,jkotas/roslyn,CaptainHayashi/roslyn,mgoertz-msft/roslyn,stephentoub/roslyn,lorcanmooney/roslyn,AnthonyDGreen/roslyn,weltkante/roslyn,physhi/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,dpoeschl/roslyn,kelltrick/roslyn,robinsedlaczek/roslyn,bartdesmet/roslyn,tannergooding/roslyn,akrisiun/roslyn,tmat/roslyn,CyrusNajmabadi/roslyn,wvdd007/roslyn,orthoxerox/roslyn,robinsedlaczek/roslyn,TyOverby/roslyn,jkotas/roslyn,MichalStrehovsky/roslyn,mattwar/roslyn,lorcanmooney/roslyn,tmat/roslyn,diryboy/roslyn,mavasani/roslyn,wvdd007/roslyn,diryboy/roslyn,aelij/roslyn,srivatsn/roslyn,AmadeusW/roslyn,jmarolf/roslyn,agocke/roslyn,MattWindsor91/roslyn,jasonmalinowski/roslyn,reaction1989/roslyn,xasx/roslyn,kelltrick/roslyn,pdelvo/roslyn,shyamnamboodiripad/roslyn,zooba/roslyn,CaptainHayashi/roslyn,tvand7093/roslyn,DustinCampbell/roslyn,swaroop-sridhar/roslyn,akrisiun/roslyn,AnthonyDGreen/roslyn,DustinCampbell/roslyn,mmitche/roslyn,dotnet/roslyn,robinsedlaczek/roslyn,physhi/roslyn,genlu/roslyn,KevinRansom/roslyn,ErikSchierboom/roslyn,OmarTawfik/roslyn,sharwell/roslyn,VSadov/roslyn,jmarolf/roslyn,weltkante/roslyn,jeffanders/roslyn,AnthonyDGreen/roslyn,AlekseyTs/roslyn,drognanar/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,heejaechang/roslyn,aelij/roslyn,agocke/roslyn,wvdd007/roslyn,MattWindsor91/roslyn,shyamnamboodiripad/roslyn,CaptainHayashi/roslyn,mattscheffer/roslyn,tvand7093/roslyn,swaroop-sridhar/roslyn,aelij/roslyn,bkoelman/roslyn,eriawan/roslyn,nguerrera/roslyn,mavasani/roslyn,jeffanders/roslyn,agocke/roslyn,OmarTawfik/roslyn,AlekseyTs/roslyn,davkean/roslyn,jcouv/roslyn,KevinRansom/roslyn,brettfo/roslyn,nguerrera/roslyn,shyamnamboodiripad/roslyn,yeaicc/roslyn,eriawan/roslyn,bkoelman/roslyn,dotnet/roslyn,gafter/roslyn,bartdesmet/roslyn,Hosch250/roslyn,gafter/roslyn,brettfo/roslyn,ErikSchierboom/roslyn,mmitche/roslyn,stephentoub/roslyn,abock/roslyn,xasx/roslyn,stephentoub/roslyn,VSadov/roslyn,AmadeusW/roslyn,cston/roslyn,tannergooding/roslyn,tmeschter/roslyn,Giftednewt/roslyn,srivatsn/roslyn,jkotas/roslyn,yeaicc/roslyn,diryboy/roslyn,drognanar/roslyn,jeffanders/roslyn,drognanar/roslyn,brettfo/roslyn,physhi/roslyn,mattwar/roslyn,tannergooding/roslyn,jasonmalinowski/roslyn,mmitche/roslyn,zooba/roslyn,swaroop-sridhar/roslyn,abock/roslyn,MichalStrehovsky/roslyn,weltkante/roslyn,jmarolf/roslyn,jamesqo/roslyn,VSadov/roslyn,orthoxerox/roslyn,bkoelman/roslyn,Giftednewt/roslyn,reaction1989/roslyn,panopticoncentral/roslyn,panopticoncentral/roslyn,mattscheffer/roslyn,bbarry/roslyn,heejaechang/roslyn,khyperia/roslyn,KevinRansom/roslyn,mavasani/roslyn,tmeschter/roslyn,jasonmalinowski/roslyn,bbarry/roslyn,AlekseyTs/roslyn,MattWindsor91/roslyn,AdamSpeight2008/roslyn-AdamSpeight2008,jcouv/roslyn,pdelvo/roslyn,ErikSchierboom/roslyn,mattwar/roslyn